[dpdk-dev] [EXT] Re: compilation time of cnxk event driver

[Nipun Gupta]

Hi Pavan,

Compilation of cnxk (both net and event) is also broken on top of the tree with aarch64-linux-gnu-gcc(gcc version 7.5.0 (Linaro GCC 7.5-> 2019.12)).

Below are the error logs which are observed:

FAILED: drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn10k_worker_deq.c.o
aarch64-linux-gnu-gcc -Idrivers/libtmp_rte_event_cnxk.a.p -Idrivers -I../drivers -Idrivers/event/cnxk -I../drivers/event/cnxk -Ilib/eventdev -I../lib/eventdev -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/arm/include -I../lib/eal/arm/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/ring -I../lib/ring -Ilib/ethdev -I../lib/ethdev -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/meter -I../lib/meter -Ilib/hash -I../lib/hash -Ilib/rcu -I../lib/rcu -Ilib/timer -I../lib/timer -Ilib/cryptodev -I../lib/cryptodev -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/common/cnxk -I../drivers/common/cnxk -Ilib/security -I../lib/security -Idrivers/net/cnxk -I../drivers/net/cnxk -Idrivers/bus/vdev -I../drivers/bus/vdev -Idrivers/mempool/cnxk -I../drivers/mempool/cnxk -Idrivers/crypto/cnxk -I../drivers/crypto/cnxk -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -O3 -include rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=armv8-a+crc -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -flax-vector-conversions -Wno-strict-aliasing -DRTE_LOG_DEFAULT_LOGTYPE=pmd.event.cnxk -MD -MQ drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn10k_worker_deq.c.o -MF drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn10k_worker_deq.c.o.d -o drivers/libtmp_rte_event_cnxk.a.p/event_cnxk_cn10k_worker_deq.c.o -c ../drivers/event/cnxk/cn10k_worker_deq.c
{standard input}: Assembler messages:
{standard input}:292: Error: reg pair must start from even reg at operand 1 -- `caspl x25,x26,x25,x26,[x2]'
{standard input}:1221: Error: reg pair must start from even reg at operand 1 -- `caspl x25,x26,x25,x26,[x2]'
{standard input}:1879: Error: reg pair must start from even reg at operand 1 -- `caspl x9,x10,x9,x10,[x2]'
{standard input}:2897: Error: reg pair must start from even reg at operand 1 -- `caspl x9,x10,x9,x10,[x2]'
{standard input}:4249: Error: reg pair must start from even reg at operand 1 -- `caspl x25,x26,x25,x26,[x2]'
{standard input}:5262: Error: reg pair must start from even reg at operand 1 -- `caspl x25,x26,x25,x26,[x2]'

Regards,
Nipun

> -----Original Message-----
> From: dev <dev-bounces at dpdk.org> On Behalf Of Pavan Nikhilesh Bhagavatula
> Sent: Monday, November 8, 2021 5:02 PM
> To: Ferruh Yigit <ferruh.yigit at intel.com>; Thomas Monjalon
> <thomas at monjalon.net>; Shijith Thotton <sthotton at marvell.com>
> Cc: Jerin Jacob Kollanukkaran <jerinj at marvell.com>;
> david.marchand at redhat.com; dev at dpdk.org
> Subject: Re: [dpdk-dev] [EXT] Re: compilation time of cnxk event driver
> 
> Hi Thomas, Ferruh,
> 
> We need to further split Rx/Tx functions in both net/cnxk and event/cnxk to
> enable more parallelism.
> This is planned for the next release.
> 
> Thanks,
> Pavan.
> 
> >-----Original Message-----
> >From: Ferruh Yigit <ferruh.yigit at intel.com>
> >Sent: Monday, November 8, 2021 2:26 PM
> >To: Thomas Monjalon <thomas at monjalon.net>; Pavan Nikhilesh
> >Bhagavatula <pbhagavatula at marvell.com>; Shijith Thotton
> ><sthotton at marvell.com>
> >Cc: Jerin Jacob Kollanukkaran <jerinj at marvell.com>;
> >david.marchand at redhat.com; dev at dpdk.org
> >Subject: [EXT] Re: [dpdk-dev] compilation time of cnxk event driver
> >
> >External Email
> >
> >----------------------------------------------------------------------
> >On 11/7/2021 9:35 PM, Thomas Monjalon wrote:
> >> Hi,
> >>
> >> It seems compilation time of drivers/event/cnxk is getting very long.
> >> Please could you look at it?
> >>
> >
> >ack, I also recognized it. Various builds all stuck on same a few files.